package rejjie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * mybatisplus提供了公共字段自动填充器，这里是我们实现接口自己定义的公共字段填充器
 */
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {
    log.info("公共字段自动填充[insert]");
    log.info(metaObject.toString());
    metaObject.setValue("createTime", LocalDateTime.now());
    metaObject.setValue("updateTime",LocalDateTime.now());
    metaObject.setValue("createUser",BaseContext.getCurrentID());
    metaObject.setValue("updateUser",BaseContext.getCurrentID());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]");
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",BaseContext.getCurrentID());
    }
}
